A kind of online quality intelligent of industrial digital metaplasia production detects sorting unit
Technical field
The present invention relates to the online product quality quality inspection devices in intelligence manufacture field, and especially one kind is with machine substitute human labor
Mode, realize engine large scale (length dimension is more than 50mm, and diameter is more than 20mm) pin shaft class rod type part it is automatic
The online quality intelligent detection device of digitlization that sequencing feeding, automatic lifting feeding, automatic detection sort.
Background technique
In production process of the engine with pin shaft type component, due to the multi-process operational characteristic of pin axis products, mesh
Preceding country's pin shaft production has enough to meet the need production between mostly using process, causes enterprise's production cost high, and production efficiency is low, especially progress nothing
In reduction workshop section production process, pin shaft product length and diameter dimension range spans are big, and product weight is big, and single pin shaft maximum is super
500g is crossed, and pin shaft is high to the appearance requirement of centreless grinding, thus needs to expend the Manual feeding that a large amount of manpower carries out pin shaft, people
Work visually or by measuring instrument completes detection manually.In addition, using manual detection mode, by human subjective's mood, physical efficiency
Fluctuation and worker in the case where continuous work be very easy to fatigue, manually carry out sampling observation there are detection data it is not objective comprehensively,
Inspection result is unreliable, be easy to cause erroneous detection or missing inspection, and production efficiency is low, increases the operating cost of enterprise, while artificial
It records spot check data means to fall behind, can not realize interconnecting for data with the MES system on upper layer, it is difficult to realize the number of product
Metaplasia produces, and does not meet the Industry Development Policy of country, inevitable to influence engine production enterprise if substandard product comes into the market
The product quality of industry, while engine production enterprise will be because the measure of calling to account such as claim of unqualified pin shaft components will be raw to pin shaft
It produces enterprise and brings serious negative effect and economic loss.
Summary of the invention
The present invention realizes pin shaft class stick for the vibrating disk mode of vibration being difficult in current pin shaft production process using routine
Expect the automatic continuous sequencing feeding of product, and there are costs using digitized video image technology progress large-scale part dimensional measurement
Height, the not high technical problem of measurement data repeatability provide one kind and are able to achieve automatic continuous sequencing feeding, and use automatic optoelectronic
The online quality intelligent of industrial digitalization of ruler measurement and picture appearance defects detection detects sorting unit.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of online quality intelligent of industrial digital metaplasia production detects sorting unit, including a feeding chamber, which goes out
A material waiting section is arranged in material mouth, it is characterised in that:
Pre- guide device is set below material waiting section, pre- guide device arranges for realizing the auto-sequencing of pin shaft,
It includes the first correcting plate and the second correcting plate being oppositely arranged, and the top of the first and second correcting plate is set as opposite inclined-plane, makes
Angle shape correcting area is formed between first and second correcting plate, and the lower part of the first and second correcting plate is separately connected fork and takes offence cylinder, fork is dynamic
Cylinder makes the first correcting plate and the second correcting plate shake and swing relatively;
Multistage push plate feed device is arranged in the material output end of pre- guide device;
Feeding push plate output end setting jacking apparatus, isolating device and the ball screw promotion of multistage push plate feed device are sent
Expect device;
Jacking apparatus includes the raising plate for being mechanically fastened at jacking cylinder, and liftout tooth, jacking is arranged in the top of the raising plate
When device is failure to actuate, liftout tooth rests on jacking material waiting section, and jacking material waiting section is located at the feeding push plate of multistage push plate feed device
Output end;
Isolating device includes a separation sleeve, and first back-moving spring, and the front end aperture of separation sleeve are equipped in the separation sleeve, the
The front end of one reset spring is fixedly connected with flute profile isolation pawl, and flute profile isolation pawl stretches out separation sleeve through the front end aperture of separation sleeve;
Ball screw lifting material feeder includes a ball screw kinematic pair, one end of the sliding block of the ball screw kinematic pair
Second back-moving spring is provided with promotion pawl, promotes pawl and is moved up and down with the movement of ball screw kinematic pair, and is multiple second
The rotation of opposing slider under the action of the spring of position when ball screw lifting material feeder is failure to actuate, promotes pawl against isolating device
Separation sleeve, and be located at promoted stacking area;
The lower section of pawl is isolated in the flute profile of isolating device for the liftout tooth position of jacking apparatus, ball screw lifting material feeder
It promotes pawl to be located above the flute profile isolation pawl of isolating device, and liftout tooth, flute profile isolation pawl and the mutually mechanical sex-intergrade of promotion pawl
Overlapping;
Secondary material waiting section, the output end setting of secondary material waiting section is arranged in the material output end of ball screw lifting material feeder
The indexing rotary table of step-servo motor driving, the first station of indexing rotary table are arranged optical grating ruler measurement device, and the of indexing rotary table
Two stations are arranged optical imagery appearance and detect identification device;
Optical grating ruler measurement device is connected to line mass detection management system, the detection identification of optical imagery appearance through communication cable
Device connects an image analyzing and processing device through communication cable, and image analyzing and processing device is connected to line mass through communication cable
Qualified product channel and rejected product channel is respectively set in detection management system, the output end of image analyzing and processing device.
The further improvement of above scheme is that the multistage push plate feed device is level Four push plate feed device, and level Four pushes away
Plate feed device includes the sequentially feeding push plate of setting, the first transmission push plate, the second transmission push plate and feeding push plate from the bottom to top,
And feeding push plate, the first transmission push plate, the second transmission push plate and feeding push plate sequential machine are connected and are linked step by step.Multistage push plate
Feed device is driven by stepper motor, realizes the promotion feeding step by step of pin shaft.
The further improvement of above scheme is that the indexing rotary table is using 8 equal points of 90 ° of V-groove structures.
The further improvement of above scheme is that the secondary material waiting section of the indexing rotary table front end is pacified with the indexing rotary table place of docking
Equipped with the first photoelectric sensor, the first photoelectric sensor and electric control system are electrically connected.
The further improvement of above scheme is that the optical grating ruler measurement device includes double rod pneumatic clamper, the top of the double rod pneumatic clamper
The second photoelectric sensor for whether entering the first station for detecting material is arranged in portion, and the side of the double rod pneumatic clamper has been mechanically fixed
First fixed joint, the second fixed joint, the bottom of the first and second fixed joint are mechanically fixed first size measurement supporting rod, second respectively
Grating rule displacement sensor is arranged in the outside of dimensional measurement supporting rod, the second fixed joint, is driven using double rod pneumatic clamper expanding-contracting action
Grating rule displacement sensor stretches, to realize the length dimension measurement of pin shaft product, pneumatic clamper is controlled dynamic by high-frequency electromagnetic valve
Make, the adjusting that the design of pneumatic clamper gas source end has regulating valve to carry out air pressure size.
The optical imagery appearance detection identification device includes detection camera, the front end setting detection mirror of the detection camera
Head, detection pin shaft front end setting detection light source.
The present invention is directed to the problem that large scale pin shaft class On-line Product product quality detection technique means fall behind, using photoelectricity
Technological means of the sensor in conjunction with image technique realizes automatic charging, automatic sorting, the qualitative data of pin shaft class production
Automatically the new model of the factory's digital production uploaded realizes the pre- correcting of pin axis products, more using cylinder driving guide device
The mode of grade push plate self-feeding, the high-precision grating scale of cylinder clamping position carry out the linear measure longimetry of pin axis products, image
Technology realize pin shaft class product end surface defect automatic detection, solve at present pin axis products be not in the mood for grinding production line it is artificial on
The problem of material, manual quality's sampling observation, state's intrinsic motivation pin shaft class production test problems are effectively solved, engine is realized
The digital process continuous production for selling axis products meets the intelligence manufacture Industry Development Policy of current country.
Complete the automatic charging of pin shaft material, especially multistage push plate feed device in the present invention step by step using multistage push plate
Front-end Design has pneumatic pre- guide device, greatly improves the promotion feeding efficiency of multistage push plate feed device, pneumatically leads in advance
Equipment, which is periodically pitched, to be moved, and is not only guaranteed the orderly aligned of material, is avoided material stuck, putty in the mutual mechanicalness of feed bin
Situation occurs, the isolating device of ball screw lifting material feeder front end, realizes to be promoted and is effectively isolated with material to be hoisted
It is temporary, the efficient of material lifting, continuity processing are realized, the accurate pneumatic clamper type optical grating ruler measurement of rear end design is based on image
Product appearance inspection device be inherently effectively ensured material size, appearance detection accuracy and stability.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is pre- guide device structure chart of the invention;
Fig. 3 is pre- guide device correcting plate relative position schematic diagram of the invention;
Fig. 4 is that liftout tooth of the invention, flute profile are isolated pawl and promote pawl and intersect overlay structure schematic diagram;
Fig. 5 is jacking apparatus structural schematic diagram of the invention;
Fig. 6 is optical grating ruler measurement apparatus structure schematic diagram of the invention;
In figure: 1-feeding chamber, 2-material waiting section, 3-pre- guide devices, 4-level Four push plate feed devices, 5-tops
Liter device, 6-stepper motors, 7-isolating devices, 8-ball screw lifting material feeders, 9-secondary material waiting sections, 10-points
Degree turntable, 11-optical grating ruler measurement devices, 12-optical imagery appearances detection identification device, the 13-the first photoelectric sensor,
14-step-servo motors, 15-pin shafts, 16-electric control systems, 17- online quality control management system, 18- second
Photoelectric sensor, 31- the first correcting plate, 32- the second correcting plate, 33- correcting area, 34- pitch cylinder of taking offence, and 41- feeding pushes away
Plate, the transmission push plate of 42- first, the transmission push plate of 43- second, 44- feeding push plate, 51- jacking cylinder, 52- raising plate,
53- liftout tooth, 71- separation sleeve, 72- flute profile isolation pawl, 81- ball screw kinematic pair, 811- sliding block, 82- promote pawl,
111- double rod pneumatic clamper, the first fixed joint of 112-, the second fixed joint of 113-, 114- first size measure supporting rod, 115- the
Two dimensional measurement supporting rods, 116- grating rule displacement sensor, 121- detect camera, 122- detector lens, 123- detection
Light source.
Specific embodiment
It is further described with reference to the accompanying drawing and by taking pin axis products as an example to the contents of the present invention, to help understanding
The contents of the present invention.
Referring to Fig. 1-Fig. 6, a kind of industrial digital metaplasia of the present invention produces online quality intelligent and detects one embodiment of sorting unit
Including a feeding chamber 1, a material waiting section 2 is arranged in the discharge port of the feeding chamber 1, and pre- correcting dress is arranged below a material waiting section 2
Set 3.Pre- guide device 3 includes the first correcting plate 31 and the second correcting plate 32 being oppositely arranged, the first and second correcting plate 31,32
Top is set as opposite inclined-plane, and the region between the first and second correcting plate 31,32 is made to form 124 degree of angle a of correcting area
33, and the lower part of the first and second correcting plate 31,32 is separately connected fork and takes offence cylinder 34, under the action of fork takes offence cylinder 34, the first correcting
Plate 31 and the second correcting plate 32 shake respectively and opposite swing, realizes the correcting of pin shaft.
Level Four push plate feed device 4 is arranged in the material output end of pre- guide device 3.Level Four push plate feed device 4 include by
Under the feeding push plate 41, first of supreme sequence setting transmit push plate 42, second and transmit push plate 43 and feeding push plate 44, and feeding pushes away
Plate 41, first transmits push plate 42, second and transmits push plate 43 and the connection of 44 sequential machine of feeding push plate and realize and link step by step, in step
Into under the driving of motor 6, the promotion feeding step by step of pin shaft is realized.
44 output end of feeding push plate setting jacking apparatus 5, isolating device 7 and the ball screw of level Four push plate feed device 4
Lifting material feeder 8.
Jacking apparatus 5 includes the raising plate 52 for being mechanically fastened at jacking cylinder 51, and liftout is arranged in the top of the raising plate 52
Tooth 53.When jacking apparatus 5 is failure to actuate, liftout tooth 53 rests on jacking material waiting section, and jacking material waiting section is located at level Four push plate feeding dress
Set the output end of 4 feeding push plate 44.
Isolating device 7 includes a separation sleeve 71, and first back-moving spring, and the front end of separation sleeve 71 are equipped in the separation sleeve 71
Aperture, the front end of first back-moving spring is fixedly connected with flute profile isolation pawl 72, and flute profile isolation pawl 72 is opened through the front end of separation sleeve 71
Separation sleeve 71 is stretched out in hole.
Ball screw lifting material feeder 8 includes a ball screw kinematic pair 81, the sliding block of the ball screw kinematic pair 81
811 one end is provided with through second back-moving spring and promotes pawl 82, and promotion pawl 82 in this way can not only be with ball screw kinematic pair 81
It rotates and moves up and down, and be able to achieve the rotation of opposing slider 811 under the action of second back-moving spring.Ball screw promotion is sent
When material device 8 is failure to actuate, pawl 82 is promoted under the action of second back-moving spring against the separation sleeve 71 of isolating device 7, and be located at
Promote stacking area.
To guarantee that the pin shaft for jacking material waiting section is freely sent into the promotion of ball screw lifting material feeder 8 by jacking cylinder 51
Stacking area, the liftout tooth 53 of jacking apparatus 5 are located at the lower section of the flute profile isolation pawl 72 of isolating device 7, and ball screw promotes feeding
The promotion pawl 82 of device 8 is located at 72 top of flute profile isolation pawl of isolating device 7, makes liftout tooth 53, flute profile isolation pawl 72 and is promoted
The mutual mechanicalness juxtaposition of pawl 82.
Secondary material waiting section 9 is arranged in the material output end of ball screw lifting material feeder 8.The output end of secondary material waiting section 9
The indexing rotary table 10 of the driving of step-servo motor 14 is set.Optical grating ruler measurement device 11 is arranged in first station of indexing rotary table 10,
The second station setting optical imagery appearance of indexing rotary table 10 detects identification device 12.
It is produced to guarantee that indexing rotary table 10 only transfers 1 pin shaft to optical grating ruler measurement device 11 and optical imagery pin shaft class every time
Product appearance detects identification device 12, and indexing rotary table 10 is using 8 equal points of 90 ° of V-groove designs, the groove depth of 90 ° of V-grooves and specific detection
Pin shaft diameter it is associated.
The secondary material waiting section 9 of 10 front end of indexing rotary table is equipped with the first photoelectric sensor 13 with the indexing rotary table place of docking, the
One photoelectric sensor 13 induction control indexing rotary table 10 is rotated by predetermined tempo, and pin shaft beat is sent into the first, second station.
Optical grating ruler measurement device 11 includes double rod pneumatic clamper 111, and the top of the double rod pneumatic clamper 111 passes through fixed bracket setting and uses
Whether enter the second photoelectric sensor 18 of the first station in detection material, the side of the double rod pneumatic clamper 111 has been mechanically fixed the
One fixed joint 112, the second fixed joint 113, the first fixed joint 112, the second fixed joint 113 bottom be mechanically fixed the first ruler respectively
Grating rule displacement sensor is arranged in the outside of very little measurement supporting rod 114, the second dimensional measurement supporting rod 115, the second fixed joint 113
116。
It includes detection camera 121 that optical imagery appearance, which detects identification device 12, and detection is arranged in the front end of the detection camera 121
Camera lens 122, detection pin shaft front end setting detection light source 123.Optical imagery appearance detection identification device 12 is for completing pin shaft
The detection identification of end chamfer, defect.
Grating rule displacement sensor 116 obtains dimensional parameters and passes to online quality control management system through communication cable
17;The detection data that detection camera 121 obtains passes to an image analyzing and processing device through communication cable to analyze the outer of pin shaft
Appearance quality, then image analyzing and processing device passes to online quality control management system 17 for result is analyzed, and examines in line mass
It surveys management system 17 and execution MES system is sent to according to the filing of the dimension data and pin shaft presentation quality of acquisition.
Qualified product channel and rejected product channel is respectively set in the output end of image analyzing and processing device.
Online quality control management system 17, image analyzing and processing device and MES system mentioned above be it is known, thus
It does not describe excessively herein.
Apparatus of the present invention are in use, import charging for the pin shaft material to be detected for completing preprocessing, heat treatment process first
Storehouse 1.
Then, inventive pin axis, which digitizes the course of work of online quality intelligent detection device, is: into the pin of feeding chamber 1
Axis material enters the correcting area 33 of a material waiting section 2 and pre- guide device 3, electrical control under the control of third photoelectric sensor
The first and second correcting plate 31,32 that system 16 controls pre- guide device 3 by pitching cylinder 34 of taking offence carries out beat shake and swing,
Pre- correcting is carried out to the pin shaft material in correcting area 33.Pin shaft material after pre- 3 correcting of guide device is in length direction
Position and attitude is consistent with the push direction of feeding push plate 5 of level Four push plate feed device 4, and the driving through stepper motor 6, level Four pushes away
Periodically push plate promotion feeding is sensing the jacking material waiting section of pin shaft material lifting to jacking apparatus 5 to plate feed device 4
Under the control of device, material is broken through the separation sleeve of isolating device 7 by driving 26 beat of raising plate of jacking cylinder 51 of jacking apparatus 5
The elastic force of 71 internal reset springs makes flute profile isolation pawl 72 bounce back, and material, which rises, reaches flute profile isolation 72 top of pawl, ball screw
The promotion pawl 82 of lifting material feeder 8 is laterally rotated in downlink reseting procedure by the material compression for jacking in place, makes material
It continues to lift up, when material, which rises to, promotes 82 top surface of pawl, promotes pawl 82 and turned round inwardly under the action of internal reset spring
It resets and accepts material, ball screw feeding drive module 83 drives ball screw counter motion, ball screw lifting material feeder 8
Pin shaft material lifting is sent into secondary material waiting section 9.
During pin shaft material lifting, by design with runback bit function promoted pawl 82 and with runback bit function every
The contradiction that material lifting and material stock are effectively solved from device 7, realizes the continuity of pin shaft material lifting and stock, realizes pin
Axis is not in the mood for the technique requirement that grinding process is constantly expected.
First photoelectric sensor 13 has sensed that pin shaft material is sent into secondary material waiting section 9, the control point of electric control system 16
Spending turntable drive module 14 drives indexing rotary table 14 to rotate 1/8 turn, and material is gone to the measurement of pneumatic grating scale measuring device 11
Station, the second photoelectric sensor 18 have sensed that pin shaft material enters the first station (measurement, i.e. first size measurement supporting rod
114 and second between dimensional measurement supporting rod 115), electric control system 16 controls high frequency valve driving double rod pneumatic clamper 111 and acts.
The movement of double rod pneumatic clamper 111 makes first size measurement supporting rod 114, the second dimensional measurement supporting rod 115 persistently clamp pin shaft 15 1
Set time, double rod pneumatic clamper 111 automatically resets after grating rule displacement sensor 116 completes measurement movement, while indexing rotary table 14
It is again started up 1/8 turn of rotation, carries out pin shaft appearance quality detection into second station (image recognition), specific motion flow: electricity
The detector lens 122 of the control detection camera 121 of gas control system 16 synchronous photo taking under the cooperation of detection light source 123 obtains figure
Picture, image processing software analyze the presentation quality of pin shaft, On-line Product quality testing management system according to the image detection of acquisition
17 are sent to execution MES system according to the filing of the dimension data and pin shaft presentation quality of acquisition, and qualified product is led to through qualified product
Road output, rejected product are exported through rejected product channel.